Displaying 20 results from an estimated 800 matches similar to: "Hypothesis test"
2001 Oct 07
1
Installing Packages
Hello All,
I have all the packages as .zip files in a folder, say zipfolder.
Does "pkunzip -d c:\zipfolder\*.zip", while I am in the library folder of R home, install the packages just like installing each package individually from the RGui Packages menu?
Thanks
syed at saudionline.com.sa
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2002 May 12
2
update.packages()
Hello all,
I am running R 1.5.0 on a Pentium 4 1.5 GHz machine running Windows XP
Professional.
update.packages() doesn't work for me.
For a while it goes quiet an then I get the following message:
trying URL `http://cran.r-project.org/bin/windows/contrib/PACKAGES'
unable to connect to 'cran.r-project.org'.
Error in download.file(url = paste(contriburl, "PACKAGES",
2002 Dec 01
2
No subject
Dear Lister
I need to perform Generalized estimating equations on some data. Has 'R' any
function or routine to do it? (GEE is same as GLM but with correlated y's)
Thanks in advance
Mostafa
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2008 Jan 22
11
Unable to load Models which reference plugins?
I''m using a plugin which adds a method to ActiveRecord::Base
http://similetimelinerailshelper.googlecode.com/svn/trunk/simile_timeline/
This adds an "acts_as" type declaration to the Models, via the file in
vendor/plugins/simile_timeline/lib/simile_timeline.rb Rails is working
with these declarations, and they are being used successfully in
''regular
1998 Sep 14
2
AW: How to print to CLIENT local printer?
You must create a output filter.
Edit /etc/printcap and add your client printer like this:
...
PC-PRINTER:\
:sd=/var/spool/lpd/PP01:\
:mx#0:\
:lp=/dev/null:\
:if=/var/spool/lpd/Filter/PP01:\
:sh:
...
Adjust the printcap parameters as needed (spool directory, directory to find
the filter script). Make sure the lpd can access the directory. Consult your
manual.
Now create the filter
2005 Jun 23
2
NIS authentication on samba
Hello all,
I am currently using NIS for authentication with clear text
passwords. We would like to move to password encryption. Any ideas
whether NIS would support encrypted password on samba 3.X ? if not what
would be my other options.
Sheikji Nazirudeen
IT Analyst
Syracuse University
315-443-1207
2003 Jan 06
2
users can't set smbpasswd, root can
I just created a new smbpasswd file, all users with unset passwords.
Problem is, users can't set their passwords, only I can as root.
Password is not set / blank, but they still get:
>test> smbpasswd
>Old SMB password: <enter>
>New SMB password: Samba
>Retype new SMB password: Samba
>machine 127.0.0.1 rejected the password change: Error was : RAP86: The
>specified
2003 Jul 12
1
ss's are incorrect from aov with multiple factors
Hi,
I have been trying to work with error terms given back from aov to
make confidence intervals. However, the numbers seem to be incorrect.
If there is more than one term in the ANOVA then the error terms can be
inflated by the number of factors in the extra terms. The F's are
correct so it is right back to the SS. I was wondering if this is
standard practice for stats programs or
2003 Mar 10
2
how to measure samba performance ?
Hi all.. i'm new to this samba things
I was wondering, is there any tools that available, i
mean in open source term in purpose to measure the
samba performance..
What I mean in performance is a software that can
measure I/O operation, file throughput , network
traffic and etc..etc..
Actually I want to compare samba and SMB
implementation in windows. Is there anyone has done
this before
2005 Mar 14
2
Question about Tukey HSD (stat package)
Dear all,
I would be glad if someone could tell me if Tukey HSD (function of stats
library) accept the NA values and could correct the unbalanced design
(different number of sample in each group)
Thanks for help
Alice Le Bars
1998 Apr 21
3
"Not listening for calling name" error - huh?
Hi all,
I have two samba machines running v1.9.18p4. When I try and list the
shares on the second machine (calvin) fromn the first machine (hobbes) I
get this:
Session request failed (131,129) with myname=HOBBES destname=CALVIN
Not listening for calling name
Try to connect as another name (instead of HOBBES)
You may find the -n option useful for this
Any idea what this is trying to tell me?
2001 Dec 21
1
pure statistical question
Dear all,
This is a pure statistical question, not necessarly related to R.
I could not find it in literature.
Suppose I'm intersted in a parameter rho, say, equal to:
r=beta1/beta2,
where beta1 and beta2 come from a linear model y=beta0+beta1X1+beta2X2+....
Fitting the model I can get the (biased) estimate of r=b1/b2, where b1 and
b2 are the estimates in the regression model; I can get the
2000 Oct 18
1
reference for round
The help for the round function states:
round rounds the values in its first argument to the specified number of
decimal places (default 0). Note that for rounding
off a 5, the IEEE standard is used, ``go to the even digit''. Therefore
round(0.5) is 0 and round(-1.5) is -2.
Could someone provide a reference for this standard?
Thanks, Anne
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Anne E.
2006 Feb 17
1
A unique 'click to call' project - Could usesome advice
Colin,
Thanks for your assistance.
Reading over your advice I seem to still be a bit confused.
My agents are not on the Asterisk server; it appears in your advice that
my the call will travel this path:
WWW interface --> agent enters their DID, platform to use, and
termination DID --> AST calls agent --> Agent calls termination DID
If my agents are not on the Asterisk server
2006 Feb 17
5
A unique 'click to call' project - Could use some advice
Hello List,
I work for an IP communication provider in upstate NY as the engineer
assisting our technical support team.
We provide a number of different Telco systems to residential
subscribers; and in an effort to more effectively trouble shoot
termination problems I came up with the idea of creating a click to call
system that will allow our agents to effortlessly place test calls.
On a
2002 Dec 08
3
strange QQ-Plot
Hi,
i am working on a data set with EDA. That includes QQ-Plots of
residuals vs expected normal distribution.
What puzzles me is that the range of ordinate and abscissae is
so different: while the theoretical quantiles range from [-2, 2]
the sample quantiles on the ordinate do extent from [-20, 50].
Quite obviously some kind of transformation is done.
Although i intensively RTFM i could not
2007 Sep 24
1
hypothesis testing
This was sent to me by someone on the R-list ( I don't know her ) but I
don't have time to look at this right now so I told her I would send
it to the R-list because she said it keeps getting bounced when she
sends it.
#=======================================================================
====================================================================
I am a bit confused with
2002 Mar 01
3
calculating std err (SEM)?
Is there a "canned" function in R for finding the standard error of the
mean? I have tried
> sem <- function(x) c(mean =mean(x),
+ SEM = stdev(x)/sqrt(length(x)))
> sem(pnet.lai)
Error in sem(pnet.lai) : couldn't find function "stdev"
It looks like there is no stdev function in R
Thanks,
Kirk
Kirk R. Wythers email: kwythers at umn.edu
University of
2006 Feb 17
1
A unique 'click to call' project - Could usesomeadvice
Hello,
I'm not sure what you mean, could you elaborate?
Thanks,
-- -- --
Christopher T. Aloi
USA Datanet - Technical Support Engineer
318 South Clinton Street
Syracuse, NY 13202
C: (315) 569 4033
O: (315) 579 7074
E: caloi@usadatanet.com <mailto:caloi@usadatanet.com>
-- -- --
_____
From: Wojciech Tryc [mailto:Wojciech.Tryc@pikatech.com]
Sent: Friday,
2004 Jun 25
2
What happened to the excellent R-Newsletter ?
The last newsletter found on www.r-project.org is from December 2003.
I was looking forward to the next issue, will there be one soon, or what
happened ?
While I'm waiting for the newsletter I think I will buy some books about
R and statistics. Is Venables & Ripley, MASS good if you want to learn
about multivariate data analysis (PCA, PLS, correspondence analysis) and
how to do it in